Herbert Henry Uhlig (3 March 1907 – 3 July 1993) was an American physical chemist who studied
corrosion
Corrosion is a natural process that converts a refined metal into a more chemically stable oxide. It is the gradual deterioration of materials (usually a metal) by chemical or electrochemical reaction with their environment. Corrosion engine ...
.
Biography
He received his B.S. in chemistry from Brown University in 1929 and his Ph.D. in
physical chemistry
Physical chemistry is the study of macroscopic and microscopic phenomena in chemical systems in terms of the principles, practices, and concepts of physics such as motion, energy, force, time, thermodynamics, quantum chemistry, statistical mecha ...
in 1932 from
MIT
The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the mo ...
under
John Kirkwood an
Frederick Keyes1885–1976). He worked briefly as a biochemist at the Rockefeller Institute for Medical Research (now named
The Rockefeller University
The Rockefeller University is a private biomedical research and graduate-only university in New York City, New York. It focuses primarily on the biological and medical sciences and provides doctoral and postdoctoral education. It is classif ...
) and then the
Lever Brothers
Lever Brothers was a British manufacturing company founded in 1885 by two brothers: William Hesketh Lever, 1st Viscount Leverhulme (1851–1925), and James Darcy Lever (1854–1916). They invested in and successfully promoted a new soap-making p ...
Company before returning to MIT in 1936 as a research associate in the Corrosion Laboratory. This was interrupted by World War II, during which time he joined the staff of the Research Laboratory at the
General Electric Company
The General Electric Company (GEC) was a major British industrial conglomerate involved in consumer and defence electronics, communications, and engineering. The company was founded in 1886, was Britain's largest private employer with over 250 ...
in
Schenectady
Schenectady () is a city in Schenectady County, New York, United States, of which it is the county seat. As of the 2020 census, the city's population of 67,047 made it the state's ninth-largest city by population. The city is in eastern New Y ...
, New York, to study metal corrosion on aircraft and other military equipment. However, he returned to MIT in 1946 as an associate professor of metallurgy and director of the Corrosion Laboratory. Uhlig became a full professor in 1953 and retired in 1972. Afterwards, he became a visiting professor for institutions around the world, including some in Massachusetts, Australia, and the Netherlands.
He also served as president of the international
Thoreau Society
Founded in 1941, the Thoreau Society is the oldest and largest organization dedicated to an American author. It is based in Concord, Massachusetts, United States, at the house where Henry David Thoreau was born in 1817. With members from all 50 ...
and of the Rumford Historical Society in
Woburn, Massachusetts.
He died in 1993.
Research
Uhlig's research interests were broad and included the study of
passivation of transition metals, pitting and stress corrosion,
hydrogen embrittlement
Hydrogen embrittlement (HE), also known as hydrogen-assisted cracking or hydrogen-induced cracking (HIC), is a reduction in the ductility of a metal due to absorbed hydrogen. Hydrogen atoms are small and can permeate solid metals. Once absorbed ...
, metal surface properties, corrosion fatigue, and corrosion-resistant alloys. In the area of passivity, Uhlig showed that the chemisorbed oxide layer is too thin to serve as an atomic diffusion barrier in electrochemical corrosion, which was the commonly held view at the time and, rather, functions to decrease the rate of the
electron transfer
Electron transfer (ET) occurs when an electron relocates from an atom or molecule to another such chemical entity. ET is a mechanistic description of certain kinds of redox reactions involving transfer of electrons.
Electrochemical processes ar ...
process (
oxidation-reduction
Redox (reduction–oxidation, , ) is a type of chemical reaction in which the oxidation states of substrate change. Oxidation is the loss of electrons or an increase in the oxidation state, while reduction is the gain of electrons or a d ...
reaction). He also concluded that the minimum ratio of metals corresponding to passivity in binary alloys tends to be retained in higher-order ternary and quaternary systems. For pitting and stress corrosion, he confirmed the presence of critical potentials necessary to initiate corrosion. Uhlig served as editor of the still widely referenced "Corrosion Handbook," which was first published in 1948, and he authored the first edition of the textbook "Corrosion and Corrosion Control: An Introduction to Corrosion Science and Engineering" in 1963. Canadian metallurgical engineer R. Winston Revie was the editor for subsequent editions of each book.
Awards and honors
Uhlig served as president of
The Electrochemical Society
The Electrochemical Society is a learned society (professional association) based in the United States that supports scientific inquiry in the field of electrochemistry and solid-state science and related technology. The Society membership compris ...
(ECS) in 1955 and, at one time, served as editor of the ''
Journal of the Electrochemical Society
The ''Journal of the Electrochemical Society'' is a monthly peer-reviewed scientific journal covering the field of electrochemical science and technology. It is published by the Electrochemical Society. According to the ''Journal Citation Reports'' ...
''. From the ECS, he received the
Olin Palladium Award The Olin Palladium Award (formerly the Palladium Medal Award) was established by The Electrochemical Society (ECS) in 1950 and is presented every 2 years to recognize outstanding contributions to the fundamental understanding of all types of electro ...
in 1961 and the
Edward Goodrich Acheson Award The Edward Goodrich Acheson Award was established by The Electrochemical Society (ECS) in 1928 to honor the memory of Edward Goodrich Acheson, a charter member of ECS. The award is presented every 2 years for "conspicuous contribution to the advance ...
in 1988. He also received several awards from societies and institutions outside the United States.
The ECS named its annual outstanding achievement award the H. H. Uhlig Award in 1983. In 1982, MIT honored Uhlig by naming its Corrosion Laboratory th
H. H. Uhlig Corrosion Laboratory Since 1996, an H. H. Uhlig Award has been given annually by the National Association of Corrosion Engineers (NACE International) in recognition of outstanding effectiveness in post-secondary corrosion education.
NACE International : H.H. Uhlig Previous Recipient
''nace.org''. 2010-06-19.
See also
* Michael Faraday
Michael Faraday (; 22 September 1791 – 25 August 1867) was an English scientist who contributed to the study of electromagnetism and electrochemistry. His main discoveries include the principles underlying electromagnetic inducti ...
* Ulick Richardson Evans
Ulick Richardson Evans (31 March 1889 – 3 April 1980) was a British chemist who specialised in metal corrosion.
Life
He was born in Wimbledon, London and educated at Marlborough College (1902–1907) and King's College, Cambridge (1907–1911). ...
* Marcel Pourbaix
Marcel Pourbaix (16 September 1904 – 28 September 1998) was a Belgian chemist and pianist. He performed his most well known research at the University of Brussels, studying corrosion. His biggest achievement is the derivation of potential-pH ...
* Mars G Fontana
Mars Guy Fontana was a corrosion engineer, professor of Metallurgical Engineering at Ohio State University. He was born April 6, 1910 in Iron Mountain, Michigan and died February 29, 1988.
Education and other work
Mars Guy Fontana graduated wit ...
* Melvin Romanoff Melvin Romanoff was a physical chemist and corrosion engineer who specialized and wrote books about underground and soil corrosion. He worked for many years at the National Bureau of standards. His tenure at The National Bureau of Standards later re ...
* Marcel Pourbaix
Marcel Pourbaix (16 September 1904 – 28 September 1998) was a Belgian chemist and pianist. He performed his most well known research at the University of Brussels, studying corrosion. His biggest achievement is the derivation of potential-pH ...
References
External links
{{DEFAULTSORT:Uhlig, Herbert H.
1907 births
1993 deaths
American physical chemists
Brown University alumni
Massachusetts Institute of Technology School of Science alumni
MIT School of Engineering faculty
Presidents of the Electrochemical Society
20th-century American chemists